731640141

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{630181}}^1$

素因数の和:630233

約数の個数: 16

約数和(自身を含む): 1109120320

約数和(自身を除く): 377480179

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 630181, 1890543, 5671629, 17014887, 27097783, 81293349, 243880047, 731640141]

約数ペア:

[(1, 731640141), (3, 243880047), (9, 81293349), (27, 27097783), (43, 17014887), (129, 5671629), (387, 1890543), (1161, 630181)]